Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takaya Kohori | Sumitomo Electric Industries | 3 |
| 1 | Seiichiro Shinohara | Dexerials | 3 |
| 3 | Takamitsu Ozeki | Yamauchi | 2 |
| #4 | Masanori Mizunuma | Tomy Company | 1 |
| #4 | Susumu Kumakura | Nissan Motor Co. | 1 |
| #4 | Shinji Ikeya | Ikeya Formula Co. | 1 |
| #4 | Yunfei Zhu | Sumitomo Electric Industries | 1 |
| #4 | Takamitsu Iitsuka | Nakanishi | 1 |
| #4 | Takami Sagisaka | Sumitomo Electric Industries | 1 |